text: For the fifth time Burns has either won or shared two rounds in the world's most exciting golf tournament this season?
classes:  No, prior to this year's tournament, Sam Burns had led the PGA Tour four times in two rounds.  Also, prior to this year's tournament, Sam Burns had led the PGA Tour four times in two rounds.  Yes, prior to this year's tournament, Sam Burns had led the PGA Tour four times in two rounds.